agenttesla | e759e4e0ba6d3e577ba3dc31a6ff4af77779a92afef0a7dd1814d23b7fe3ed03

General

Target

Dueinvoiceexeexeexeexeexe.exe
Size

590KB
MD5

cfadfb5515950bb1142145daee782701
SHA1

90d71c10593ee4b7a53c8ee0e412ceb606564c91
SHA256

e759e4e0ba6d3e577ba3dc31a6ff4af77779a92afef0a7dd1814d23b7fe3ed03
SHA512

410c01b287384c0ef569871e2f50c869836607002f1a676f88b8dd93caadadb0ae7a1509e5ecca06ab1c49cc04f0834722488d13dd6068f405760e0a658cf44b
SSDEEP

12288:Agjjk9TCxo/5VimB/iyb5yXRbT2ToYNWYX0XtkB+5tXO7ZAJoY:Agjjk9TFVibyb52R8oYNWYEk05Y9AJoY

Score

10^/10

agenttesla collection keylogger persistence spyware stealer trojan

Malware Config

Extracted

Family

agenttesla

Credentials

Protocol: smtp
Host:
mail.icmpp.ro
Port:
587
Username:
[email protected]
Password:
puCHImic2019
Email To:
[email protected]

Signatures

AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
keylogger trojan stealer spyware agenttesla

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Control Panel\International\Geo\Nation	Dueinvoiceexeexeexeexeexe.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081

Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dueinvoiceexeexeexeexeexe.exe
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dueinvoiceexeexeexeexeexe.exe
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dueinvoiceexeexeexeexeexe.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\AOkCt = "C:\\Users\\Admin\\AppData\\Roaming\\AOkCt\\AOkCt.exe"	Dueinvoiceexeexeexeexeexe.exe

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
23	api.ipify.org
24	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2468 set thread context of 4184	2468	Dueinvoiceexeexeexeexeexe.exe	90

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task

T1053

pid	Process
4412	schtasks.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2468	Dueinvoiceexeexeexeexeexe.exe
2468	Dueinvoiceexeexeexeexeexe.exe
228	powershell.exe
228	powershell.exe
4184	Dueinvoiceexeexeexeexeexe.exe
4184	Dueinvoiceexeexeexeexeexe.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2468	Dueinvoiceexeexeexeexeexe.exe
Token: SeDebugPrivilege	228	powershell.exe
Token: SeDebugPrivilege	4184	Dueinvoiceexeexeexeexeexe.exe

Suspicious use of WriteProcessMemory 14 IoCs

description	pid	Process	procid_target
PID 2468 wrote to memory of 228	2468	Dueinvoiceexeexeexeexeexe.exe	86
PID 2468 wrote to memory of 228	2468	Dueinvoiceexeexeexeexeexe.exe	86
PID 2468 wrote to memory of 228	2468	Dueinvoiceexeexeexeexeexe.exe	86
PID 2468 wrote to memory of 4412	2468	Dueinvoiceexeexeexeexeexe.exe	88
PID 2468 wrote to memory of 4412	2468	Dueinvoiceexeexeexeexeexe.exe	88
PID 2468 wrote to memory of 4412	2468	Dueinvoiceexeexeexeexeexe.exe	88
PID 2468 wrote to memory of 4184	2468	Dueinvoiceexeexeexeexeexe.exe	90
PID 2468 wrote to memory of 4184	2468	Dueinvoiceexeexeexeexeexe.exe	90
PID 2468 wrote to memory of 4184	2468	Dueinvoiceexeexeexeexeexe.exe	90
PID 2468 wrote to memory of 4184	2468	Dueinvoiceexeexeexeexeexe.exe	90
PID 2468 wrote to memory of 4184	2468	Dueinvoiceexeexeexeexeexe.exe	90
PID 2468 wrote to memory of 4184	2468	Dueinvoiceexeexeexeexeexe.exe	90
PID 2468 wrote to memory of 4184	2468	Dueinvoiceexeexeexeexeexe.exe	90
PID 2468 wrote to memory of 4184	2468	Dueinvoiceexeexeexeexeexe.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dueinvoiceexeexeexeexeexe.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1043950675-1972537973-2972532878-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Dueinvoiceexeexeexeexeexe.exe

C:\Users\Admin\AppData\Local\Temp\Dueinvoiceexeexeexeexeexe.exe
"C:\Users\Admin\AppData\Local\Temp\Dueinvoiceexeexeexeexeexe.exe"
1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2468
- C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\PPIVznByTlPD.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  PID:228
- C:\Windows\SysWOW64\schtasks.exe
  "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\PPIVznByTlPD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp3738.tmp"
  2⤵
  - Creates scheduled task(s)
  PID:4412
- C:\Users\Admin\AppData\Local\Temp\Dueinvoiceexeexeexeexeexe.exe
  "C:\Users\Admin\AppData\Local\Temp\Dueinvoiceexeexeexeexeexe.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Adds Run key to start application
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:4184

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Scheduled Task

1

T1053

Persistence

Registry Run Keys / Startup Folder

Scheduled Task

Privilege Escalation

Scheduled Task

1

T1053

Defense Evasion

Modify Registry

1

T1112

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_edmtv0xa.yoa.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\tmp3738.tmp

Filesize
1KB

MD5
7c8f9fdbac00f9860ff8b183ff76f16e

SHA1
808460fcc27f197a69903f23d130722d3ddfaad0

SHA256
9e9ae54608a20261ef92342b574a55fc49f00381312a040a155bb1cd61b08886

SHA512
df63348c9a3e339d300cac09a67307403b6429033daac16f0b32291cc8a839ff8ef3e2db585bd4afc0555b5810e67adad2d4c5e21238c2992c59bf5a3bf60fdb

Download Submit
memory/228-164-0x0000000006130000-0x000000000614E000-memory.dmp

Filesize
120KB

Download
memory/228-159-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/228-188-0x0000000007760000-0x0000000007768000-memory.dmp

Filesize
32KB

Download
memory/228-187-0x0000000007780000-0x000000000779A000-memory.dmp

Filesize
104KB

Download
memory/228-186-0x0000000007670000-0x000000000767E000-memory.dmp

Filesize
56KB

Download
memory/228-144-0x0000000002800000-0x0000000002836000-memory.dmp

Filesize
216KB

Download
memory/228-183-0x00000000076C0000-0x0000000007756000-memory.dmp

Filesize
600KB

Download
memory/228-182-0x00000000074B0000-0x00000000074BA000-memory.dmp

Filesize
40KB

Download
memory/228-165-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/228-149-0x0000000005070000-0x0000000005092000-memory.dmp

Filesize
136KB

Download
memory/228-150-0x0000000005A60000-0x0000000005AC6000-memory.dmp

Filesize
408KB

Download
memory/228-181-0x000000007FCD0000-0x000000007FCE0000-memory.dmp

Filesize
64KB

Download
memory/228-158-0x0000000004D80000-0x0000000004D90000-memory.dmp

Filesize
64KB

Download
memory/228-157-0x0000000005AD0000-0x0000000005B36000-memory.dmp

Filesize
408KB

Download
memory/228-180-0x0000000007440000-0x000000000745A000-memory.dmp

Filesize
104KB

Download
memory/228-179-0x0000000007A80000-0x00000000080FA000-memory.dmp

Filesize
6.5MB

Download
memory/228-147-0x00000000053C0000-0x00000000059E8000-memory.dmp

Filesize
6.2MB

Download
memory/228-177-0x00000000066E0000-0x00000000066FE000-memory.dmp

Filesize
120KB

Download
memory/228-166-0x0000000006700000-0x0000000006732000-memory.dmp

Filesize
200KB

Download
memory/228-167-0x00000000709B0000-0x00000000709FC000-memory.dmp

Filesize
304KB

Download
memory/2468-135-0x0000000004C80000-0x0000000004D12000-memory.dmp

Filesize
584KB

Download
memory/2468-134-0x0000000005130000-0x00000000056D4000-memory.dmp

Filesize
5.6MB

Download
memory/2468-136-0x0000000005830000-0x000000000583A000-memory.dmp

Filesize
40KB

Download
memory/2468-133-0x0000000000230000-0x00000000002CA000-memory.dmp

Filesize
616KB

Download
memory/2468-139-0x0000000009080000-0x000000000911C000-memory.dmp

Filesize
624KB

Download
memory/2468-138-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/2468-137-0x0000000004C70000-0x0000000004C80000-memory.dmp

Filesize
64KB

Download
memory/4184-151-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download
memory/4184-146-0x0000000000400000-0x0000000000430000-memory.dmp

Filesize
192KB

Download
memory/4184-184-0x0000000006530000-0x0000000006580000-memory.dmp

Filesize
320KB

Download
memory/4184-185-0x0000000006750000-0x0000000006912000-memory.dmp

Filesize
1.8MB

Download
memory/4184-191-0x0000000004D30000-0x0000000004D40000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads